Howdy, Am Dienstag, den 28.06.2005, 09:01 +0200 schrieb vdasilva: > Hello > > I have asterisk running in Red Hat 9 with a cheap HFC card on i4l. I have > choppy sound problems sometimes, and echo problems often. I am using a 2 > port Grandstream ATA, Grandstream BT and a Grandstream GPX-2000 > > I read that changing to BriStuff will fix the echo problems, but have also > read other users say that the only way they solved the echo/choppy sound > problems was using a Fritz ISDN card with the CAPI drivers...
Yes, BRIstuff and the hfc-pci will provide echo cancelation. With the Fritz card however you will NOT get echo cacnelation. > > I have tried using bristuff on RH9 but couldn't get my zaptel to compile... Do you have _configured_ kernel sources installed? If you run a 2.6 kernel do you have the necessary scripts to build kernel modules (these are built during the kernel compilation process)? > > Then there is the issue of timing, ztdummy or zaprtc....and QoS setup on the > Linux box... > > Can anyone who has a 100% working Asterisk implementation using any of the > techniques described above tell me more... > > I will happily upgrade to the Fritz card if it will solve all the > problems... > > Thanks > Vicente best regards Klaus _______________________________________________ Asterisk-Users mailing list Asterisk-Users@lists.digium.com http://lists.digium.com/mailman/listinfo/asterisk-users To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users